1295424 has 84 divisors (see below), whose sum is σ = 4021836. Its totient is φ = 396288.

The previous prime is 1295389. The next prime is 1295447. The reversal of 1295424 is 4245921.

It can be written as a sum of positive squares in 2 ways, for example, as 705600 + 589824 = 840^2 + 768^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7402 + ... + 7574.

It is an arithmetic number, because the mean of its divisors is an integer number (47879).

2^1295424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1295424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2010918).

1295424 is an abundant number, since it is smaller than the sum of its proper divisors (2726412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1295424 is a wasteful number, since it uses less digits than its factorization.

1295424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 191 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1295424 is about 1138.1669473324. The cubic root of 1295424 is about 109.0110809934.

The spelling of 1295424 in words is "one million, two hundred ninety-five thousand, four hundred twenty-four".